127382486771 has 4 divisors (see below), whose sum is σ = 134086828200. Its totient is φ = 120678145344.

The previous prime is 127382486723. The next prime is 127382486779. The reversal of 127382486771 is 177684283721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127382486771 - 2³⁴ = 110202617587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127382486779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352170686 + ... + 3352170723.

It is an arithmetic number, because the mean of its divisors is an integer number (33521707050).

Almost surely, 2^127382486771 is an apocalyptic number.

127382486771 is a deficient number, since it is larger than the sum of its proper divisors (6704341429).

127382486771 is an equidigital number, since it uses as much as digits as its factorization.

127382486771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704341428.

The product of its digits is 6322176, while the sum is 56.

The spelling of 127382486771 in words is "one hundred twenty-seven billion, three hundred eighty-two million, four hundred eighty-six thousand, seven hundred seventy-one".